The use of hepatitis B virus vaccine.
D002353:Carrier State / Q000453:epidemiology; D003362:Cost-Benefit Analysis; D006509:Hepatitis B / Q000191:economics / Q000453:epidemiology / Q000517:prevention & control*; D006515:Hepatitis B virus / Q000276:immunology*; D006716:Homosexuality; D006801:Humans; D008297:Male; D012306:Risk; D014481:United States; D014611:Vaccination / Q000191:economics; D014765:Viral Vaccines / Q000627:therapeutic use*
D014765:Viral Vaccines